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Engine Assembly fit your 1991 Oldsmobile Cutlass Supreme Base
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1991 Oldsmobile Cutlass Supreme Base
My Vehicle Change Vehicle
1991 Oldsmobile Cutlass Supreme Base
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Engine
- Clutch & Release Fork
- Clutch Linkage
- Cover/Transmission Converter
- Engine & Transmission Mounting
- Engine Assembly
- Engine Assembly-Cylinder Block & Related Parts
- Engine Assembly-Cylinder Head & Related Parts
- Engine Assembly-Front Cover & Cooling
- Engine Assembly-Manifolds & Fuel Related Parts
- Engine Assembly-Oil Pump,Pan & Related Parts
Other Categories
Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Transmission - Manual
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Parts Questions
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
Part Description
MSRP: $7.79$4.9510
- SENSOR, Computer Control Sensors
- SENSOR, Coolant Temperature (Engine Unit)
- PIN, Engine Cylinder Head
- PIN, Engine Clutch Housing or Transmission
- BOLT, Starter Motor
MSRP: $1.81$1.1510
8654382
PLUG, Transmission Case, PLUG,ENGINE BLOCK OIL GALLERY(ENGINE BLOCK OIL GALLERY)- Require Quantity:02
- Package Quantity:1
MSRP: $7.20$4.351- Require Quantity:
- FILTER, Engine Oil Filter
19353734
COIL, Ignition Coil, COIL,IGNITION(COMPONENT PARTS SERVICED)(SEE GROUP 2.000 "COIL"FOR DETAIL ILLUSTRATED VIEW.)- Require Quantity:03
- Package Quantity:1
- Replaced By:19418991
MSRP: $114.26$54.391- Require Quantity:
14090908
GASKET, Engine Oil Pan Drain Plug, GASKET,OIL PAN DRAIN PLUG(ALSO PART OF 48)(24.5MM OUTSIDE DIAMETER)MSRP: $5.02$3.191
- THERMOSTAT, Engine Coolant Temperature
MSRP: $36.96$18.211 
MSRP: $11.34$5.851
- FLYWHEEL, Engine Crankshaft
- SEAL, Engine Front Cover & Crankshaft Seal
MSRP: $23.64$12.531
25043843
VALVE, Engine Crankcase, VALVE,PCV(PCV VALVE IS FOR USE IN NON-RIVETED ROCKER ARM COVERS ONLY)
- PLUG, Engine Oil Pan Drain
- BOLT, Engine Flywheel
MSRP: $7.19$4.571
14089209
KEY, Engine Crankshaft Pulley and Balancer, KEY,CRANKSHAFT BALANCER(LG-36.7MM,WIDTH-4.77MM)(8.960)MSRP: $7.20$4.571
1470030
CLAMP, Engine Oil Filler Tube, CLAMP,PCV TUBE(WORM TYPE, 11/16IN TO 1 5/16IN)(WORM TYPE)(11/16" TO 1 5/16")(8.948)- Replaced By:11610236
MSRP: $7.19$4.351- Replaced By:
MSRP: $71.01$45.12
- BOLT, Emission Control System
MSRP: $11.15$7.091
- SENSOR, Distributor (also Knock Sensor)
14078823
BOLT, Engine Coolant Pump, BOLT,WATER PUMP(M6X1X16)(HEXAGON HEAD)(1.050)- Require Quantity:05
- Package Quantity:1
MSRP: $5.23$3.401- Require Quantity:
MSRP: $1.45$0.761
10226107
SEAL, Engine Coolant Thermostat Housing, SEAL,ENGINE COOLANT THERMOSTAT(O RING)(W/LIP, 46.80MM OUTSIDE DIAMETER)(ALSO PART OF 23)MSRP: $14.16$7.501
MSRP: $5.86$3.115
- PIN, Engine Front Cover
- RETAINER, Engine Flywheel
- HOSE, Throttle Body Coolant Supply
- STUD, Engine Valve Adjusting
10054525
ARM KIT, Engine Valve Rocker, ARM KIT,VALVE ROCKER(W/BALL)- Require Quantity:12
- Package Quantity:1
MSRP: $14.84$13.051- Require Quantity:
- BOLT, Intake & Exhaust Manifold
- BOLT, Engine Oil Pump
- PIN, Engine Camshaft & Valve Rocker Cover
17091147
VALVE, Emission Control System, VALVE,EGR(W/O GASKET)(W/ELECTRICAL CONNECTION)(GASKET 24503788 REQUIRED)
- STUD, Engine Front Cover
- GASKET, Emission System
- BOLT, Engine Rear Main Bearing
11609752
BOLT, Engine Front Cover, BOLT,ENGINE FRONT COVER(#3,4,7,8 HOLES)(M10X1.5X39, 6H THREAD)(16 OUTSIDE DIAMETER, 16 THROUGH HOLE)(6.525)- Require Quantity:04
- Package Quantity:1
MSRP: $10.81$6.871- Require Quantity:
MSRP: $18.98$12.051
- PLUG, Plug Threaded
MSRP: $66.30$35.141
- SEAL, Throttle Body Coolant Supply
- NUT, Engine Valve Adjusting
- LIFTER, Engine Valve Lifter
- GUIDE, Engine Timing
MSRP: $8.90$4.951
- BOLT, Rear Axle Shaft Bearing
10151648
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(USE W/GROMMET 12338036)(INSTALL USING 1052080 SEALANT)(0.386)- Require Quantity:08
- Package Quantity:8
- Require Quantity:
11570965
BOLT, Engine Crankshaft Pulley And Balancer, BOLT,CRANKSHAFT BALANCER(M12X1.5X45)(HEX FLANGED HEAD W/CONICAL SPRING WASHER,30 THREAD,44.5 OUTSIDE DIAMETER,GM6047M,W/SEALANT)MSRP: $23.35$14.84
- STUD, Intake & Exhaust Manifold
MSRP: $8.77$3.731
- VALVE, Exhaust
MSRP: --$15.851
- GASKET, Manifold to Cylinder Head
MSRP: --$32.621
- BOLT, Engine Cylinder Head
- TUBE, Engine Oil Level
- BRACKET, Engine Mounting
MSRP: $7.34$3.895
- PIPE, Throttle Body Coolant Supply
- SCREEN, Engine Oil Pump
- PUMP, Engine Oil Pump
MSRP: $7.26$4.541
- BOLT, Engine Main Bearing Cap
- CRANKSHAFT, Engine
MSRP: $723.33$455.591
- GASKET, Engine Oil Pan
- CAMSHAFT, Engine
- RING KIT, Engine Piston
MSRP: --$15.241
MSRP: --$13.051
- ROD, Engine Piston
- GASKET, Multi Port Fuel Injection Throttle Body
MSRP: $36.64$20.821
- STARTER, Starter Motor
- WIRE, Spark Plug or Coil
- GASKET KIT, Engine Camshaft
MSRP: $36.24$17.981 - 12334626
GASKET KIT, CAM CARRIER EXHAUST(CONTAINS INNER/OUTER CAM CARRIER COVER SEALS,CAM CARRIER END GASKET & GASKET BETWEEN CAM CARRIER & CYL HEAD)(INCLUDE 74)(LD2)MSRP: $30.84$15.291
- SEAL, Engine Valve
- GASKET KIT, Engine Front Cover
MSRP: $128.34$63.641
MSRP: --$13.051
- TENSIONER, Engine Cooling
- BEARING KIT, Engine Connecting Rod
12480255
BEARING KIT, CONNECT ROD(STD)- Fitting Vehicle Options:W(LH0)
- Require Quantity:06
- Package Quantity:1
MSRP: $41.93$26.651 - Fitting Vehicle Options:
- 18008493
BEARING KIT, CONNECT ROD(.026MM UNDERSIZE)- Fitting Vehicle Options:W(LH0)
- Require Quantity:06
- Package Quantity:1
- Fitting Vehicle Options:
- 88984044
BEARING KIT, CONNECT ROD(.25MM OVERSIZE)- Fitting Vehicle Options:W(LH0)
- Require Quantity:06
- Package Quantity:1
- Fitting Vehicle Options:
- BEARING KIT, Engine Crankshaft Main
12480252
BEARING KIT, CRANKSHAFT(#1,#4 STD)(REPLACE BRGS STAMPED "STD",".016 MM US"& ".032MM US"FOR 96 & PRIOR)- Fitting Vehicle Options:W(LH0)
- Require Quantity:02
- Package Quantity:1
MSRP: $50.96$32.391 - Fitting Vehicle Options:
88984040
BEARING KIT, CRANKSHAFT(#1,#4)(.25MM UNDERSIZE)- Fitting Vehicle Options:W(LH0)
- Require Quantity:02
- Package Quantity:1
MSRP: $30.99$21.991- Fitting Vehicle Options:
- 12507233
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(ARM COVER GASKETS)(INCLUDE CYL HEAD,THERMOSTAT HOUSING,INTAKE MANUAL,EXHAUST MANUAL,EGR VALVE & ADPT, ROCKER)MSRP: $223.84$132.831
- BEARING, Engine Camshaft & Balance Shaft Front
- HEAD, Engine Cylinder
- SPROCKET, Engine Camshaft
- SPROCKET, Engine Crankshaft/Timing
MSRP: $29.24$23.301
- SPRING, Engine Valve
- GASKET, Engine Camshaft & Valve Rocker Cover
- ROD, Engine Valve Push Rod
- CHAIN, Engine Timing
MSRP: $9.35$5.941
1640161
STUD, Ignition Coil Mounting, STUD,IGNITION COIL(HEXAGON M8X1.25X16 BOTH ENDS 9.8,PHOSPHATE ORGANIC,FULL THREAD)(0.206)MSRP: $6.91$4.381
- MSRP: $68.68$34.501
MSRP: --$11.641
19244501
SENSOR, Engine Oil Pressure/Temperature, SENSOR,FUEL PUMP SWITCH & ENGINE OIL PRESSURE GAGE(1/4-18THD,3-1/4"HIGH)(3 TERMINALS:A,C,D)MSRP: $58.65$33.701
19244517
SWITCH, Engine Oil Pressure/Temperature, SWITCH,FUEL PUMP & ENGINE OIL PRESSURE INDICATOR(3 BLADE TERMINAL, 1/4-18 THREAD)(1/4-18 DRY SEAL THREAD)(3 BLADE TERMINAL)MSRP: $48.68$29.421
- SPARK PLUG,Glow)
MSRP: $4.18$2.331 
19354418
SPARK PLUG, GASOLINE ENGINE IGNITION- Fitting Vehicle Options:W(LH0)
- Require Quantity:06
- Package Quantity:1
MSRP: $4.18$2.331- Fitting Vehicle Options:
- SEALANT, Maintenance Products
1989866
SEAL, Distributor (also Knock Sensor), SEAL,CRANKSHAFT POSITION SENSOR(O RING)(ALSO PART OF 4)(2.170)MSRP: $17.46$9.251
- NUT, Engine Connecting Rod Bolt
MSRP: --$3.131
MSRP: --$13.051
MSRP: $13.59$13.051
- HOSE, Engine Crankcase
MSRP: $28.03$23.211
- PAN, Engine Oil
MSRP: $31.04$29.281
MSRP: $65.28$36.301
MSRP: $41.26$37.581
- BOLT, Engine Camshaft Gear
MSRP: --$13.051
MSRP: $142.68$59.921
360571
PLUG, Engine Block, PLUG,ENGINE BLOCK CORE HOLE(CUP DIAMETER 34.3MM)- Require Quantity:06
- Package Quantity:1
- Replaced By:11569584
MSRP: $7.03$4.461- Require Quantity:
MSRP: $7.18$4.351
MSRP: $4.01$2.541
MSRP: $161.35$81.321
- MSRP: --$10.101
- STUD, Generator Mounting
- COVER, Engine Valve Rocker & Camshaft
- SHIELD, Exhaust Manifold
10065444
WASHER, Intake & Exhaust Manifold, WASHER,LOWER INTAKE MANIFOLD- Require Quantity:04
- Package Quantity:1
- Require Quantity:
- PISTON, Engine Piston
- GUIDE, Engine Valve Push Rod Cover
10110443
BOLT, Exhaust Manifold Bolt, BOLT,INTAKE UPPER MANIFOLD(HEX WASHER HEAD,M6X1X46.5,41.75 THREAD,15.75 OUTSIDE DIAMETER,W/GROMMET,THREAD SEALER,1022,PO)- Require Quantity:08
- Package Quantity:1
- Require Quantity:
- PIPE, Fuel Line
- HEATER, Engine Coolant Heater
- OUTLET, Engine Coolant
10154707
CONNECTOR, Emission System, CONNECTOR,EGR VALVE PIPE(M16X1.5X.59 TO 3/4-16X.63,1.425 TL,STEEL,ALUMINUM BASECOAT)
- HARNESS, Engine Wiring
12337894
GASKET, Engine Oil Filter, GASKET,OIL FILTER ADAPTER(GASKET MAY LOOK DIFFERENT THAN ORIGINAL)
- GROMMET
- GASKET KIT, Engine Coolant Pump
- GASKET KIT, Manifold to Cylinder Head
12520772
ENGINE, Cylinder and Case, ENGINE,(SERVICE PARTIAL)(REFER TO NOTE 1 IN CATALOG TEXT)(PARTIAL ENGINE CONSIST OF:PISTON & ROD ASM,CRANKSHAFT & BEARINGS,ROD BEARING & REAR SEAL,CAMSHAFT BEARINGS.)(WITHOUT CAM SENSOR HOLE)
14072099
STUD, Exhaust Pipe, STUD,EXHAUST CROSSOVER PIPE(M8X1.25X18, M8X1.25X36)- Require Quantity:04
- Package Quantity:1
- Require Quantity:
- PLUG, Engine Cylinder Head
- PLUG, Engine Oil Distribution
14089825
REINFORCEMENT, Engine Oil, REINFORCEMENT,OIL PAN(FRONT)(USED AT #1,2 HOLES)- Require Quantity:02
- Package Quantity:1
- Require Quantity:
- VALVE, Intake
- STUD
- MANIFOLD, Engine Exhaust Manifold
- MANIFOLD, Engine Fuel Intake Manifold
- BOLT
- KEY, Engine Valve Spring Cap
- BOLT, Engine Connecting Rod Cap
24503681
NIPPLE, Heater Coolant Flow, NIPPLE,HEATER WATER ENGINE INLET(USE TOGETHER WITH 1052080 SEALER)(1/2 THREAD,59.5 TL)(OLD PART APPEAR LARGER DUE TO HEAT EXPANSION)(W/ O-RING & RETAINER)
- BALANCER, Engine Crankshaft And Camshaft Balancer
24572615
BOLT, Engine Camshaft & Balance Shaft Hole, BOLT, HEX FLANGED HEAD (8X1.25X112) 9.8 PHOSPHATE
- HOUSING, Engine Valve Rocker & Camshaft
24575713
BOLT-HEX FLANGED HEAD, M6X1X65,20 THREAD,14.2 OUTSIDE DIAMETER,9.8, 7113M(BOLT, COOLANT PUMP COVER TO COOLANT PUMP)(AS REQUIRED)(3.336)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 Oldsmobile Cutlass Supreme Base parts. Parts like Engine Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.3L, 4 Cyl 2.5L, 6 Cyl 3.1L, 6 Cyl 3.3L, 6 Cyl 3.4L. Model Code: 2 DOOR, 4 DOOR.